Dark skies: UN meeting reveals a world in a really bad mood

In this Aug. 31 photo, protesters stand in front of fire during a pro-democracy protest in Wan Chai, Hong Kong. (AP Photo/Kin Cheung, File)

UNITED NATIONS — The planet is heating. Island nations are slipping away. A Pakistan-India nuclear war could be a “bloodbath.” Governments aren’t working together like they used to. Polarization is tearing us apart. Killing. Migration. Poverty. Corruption. Inequality. Sovereignty violations. Helplessness. Hopelessness.